What is the meaning of Smooth?

Having a texture that lacks friction. Not rough.

Without difficulty, problems, or unexpected consequences or incidents.

Bland; glib.

Flowing or uttered without check, obstruction, or hesitation; not harsh; fluent.

Suave; sophisticated.

Natural; unconstrained.

Unbroken.

Placid, calm.

Lacking projections or indentations; not serrated.

Not grainy; having an even texture.

Having a pleasantly rounded flavor; neither rough nor astringent.

Having derivatives of all finite orders at all points within the function’s domain.

That factors completely into small prime numbers.

Lacking marked aspiration.

Involuntary and non-striated.

Smoothly.

Something that is smooth, or that goes smoothly and easily.

A smoothing action.

A domestic animal having a smooth coat.

A member of an anti-hippie fashion movement in 1970s Britain.

The analysis obtained through a smoothing procedure.

To make smooth or even.

To reduce to a particular shape or form by pressure; to press, to flatten.

To make straightforward or easy.

To calm or palliate.

To capture important patterns in the data, while leaving out noise.

To stroke; especially to stroke an animal's fur.

Source: wiktionary.org